Nike React foam is nothing short of revolutionary, thanks to its ability to be incredibly responsive and soft.To reduce running-related injuries. And The Nike React Infinity Run, which was designed to help reduce injuries.With 24% more React foam than Nike Epic React Flyknit 2, it has a wider base to provide more stability and a distinct “rocker” shape to roll you through a fluid foot strike. Excellent Condition one time use (Dog chew on left lace aglet) Size: 10